Mercurial > hg > Database > Alice

annotate src/alice/datasegment/DataSegmentManager.java @ 41:f9334781344a

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add close api
author kazz <kazz@cr.ie.u-ryukyu.ac.jp>
date Thu, 02 Feb 2012 10:48:39 +0900
parents 20616fe4d28a
children 73158dc54c59
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f71eabb1df2a create outline of DataSegment model
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1 package alice.datasegment;
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3 import java.util.concurrent.ConcurrentHashMap;
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4 import java.util.concurrent.LinkedBlockingQueue;
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5 import java.util.concurrent.atomic.AtomicInteger;
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7 import org.apache.log4j.Logger;
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8 import org.msgpack.type.Value;
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10 import alice.codesegment.CodeSegment;
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12 public abstract class DataSegmentManager {
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14 protected ConcurrentHashMap<String, DataSegmentKey> dataSegments = new ConcurrentHashMap<String, DataSegmentKey>();
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15 protected ConcurrentHashMap<Integer, Command> seqHash = new ConcurrentHashMap<Integer, Command>();
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16 public LinkedBlockingQueue<Command> replyQueue = new LinkedBlockingQueue<Command>();
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17 protected AtomicInteger seq = new AtomicInteger(1);
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18 protected Runnable replyThread = new Runnable() {
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19 Logger logger = Logger.getLogger("reply");
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20 @Override
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21 public void run() {
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22 while (true) {
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23 try {
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24 Command reply = replyQueue.take();
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25 Command cmd = seqHash.get(reply.seq);
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98ab26e09a98 Configuration Manager work and implements reverseKey
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26 cmd.cs.ids.reply(cmd.receiver, new DataSegmentValue(reply.index, reply.val, reply.reverseKey));
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27 logger.debug(reply.getCommandString() + " " + cmd.getCommandString());
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28 } catch (InterruptedException e) {
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29 e.printStackTrace();
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30 }
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31 }
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32 }
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34 };
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36 public abstract void put(String key, Value val, CodeSegment cs);
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37 public abstract void update(String key, Value val, CodeSegment cs);
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38 public void take(Receiver receiver, String key, CodeSegment cs) {
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39 take(receiver, key, 0, cs);
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40 }
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41 public abstract void take(Receiver receiver, String key, int index, CodeSegment cs);
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42 public void peek(Receiver receiver, String key, CodeSegment cs) {
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43 peek(receiver, key, 0, cs);
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44 }
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45 public abstract void peek(Receiver receiver, String key, int index, CodeSegment cs);
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46 public abstract void remove(String key);
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f9334781344a add close api
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47 public abstract void close();
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b5a21baf0b07 implements RingTopology
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48 public abstract void finish();
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50 }